可降解Zn表面金属-多酚载药涂层骨生成和抗菌性能

林雪, 钱军余, 张文泰, 王鹏, 万国江

Osteogenic and Antibacterial Metal-Polyphenol Drug-Loaded Coating on Biodegradable Zinc for Orthopedic Implants Application

LIN Xue, QIAN Junyu, ZHANG Wentai, WANG Peng, WAN Guojiang

表1 样品表面元素含量 (atomic fraction / %)

Table 1 Elements compositions of sample surface according to XPS

Sample C N O Zn M Zn 7.11 0.19 19.54 73.16 - TA/Met 51.15 5.68 34.31 8.86 - Cu-TA/Met 48.77 1.94 36.53 11.48 1.28 Fe-TA/Met 52.12 2.32 30.94 10.55 4.07 Mg-TA/Met 44.28 2.68 33.74 14.07 5.23 Sr-TA/Met 38.25 3.13 47.35 7.89 3.38